Answer: Line 9: Use “div.container” to select the div class ‘container’

Note: An acceptable alternate answer was to change the “class” to “id” on line 23 as indicated in the image below. Also, while the omission of the closing anchor tags results in invalid HTML, that code still works as intended. The id/class discrepancy is the part that fails to result in its intended outcome. View the live code here.

We stumped the coding community! No one got the correct answer, so we’ve selected one random winner to receive a CC Tag Cloud t-shirt. The language is Burroughs Corporation “Enhanced” Algol, a rather obscure language these days, though Algol variants were important in their time and are still discussed today in terms of their influence on the structure of subsequent programming languages. The correct answer was: Line 4: incorrect exponent character – it should be “2.99792458@8″

Answer: Line 16: the double ampersand is a logical operator that returns true as long as k is non zero. The intended operator here is a single ampersand which is a bitwise operator used to test the least significant bit of k